Antecalomys

Shotwell, J.; Russell · CC0 · via GBIF. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.
On record
Recorded, not inferred- Sits inside
- NeotominaePBDB
- Diet
- herbivorePBDB, for Rodentia
- Life habit
- ground dwellingPBDB, for Rodentia
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
Time the record covers
At most 7.8 million years on record.
Every occurrence read is dated to somewhere between 12.5 Mya and 4.7 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
5 occurrences of Antecalomys on record, most of them in the Miocene. Bar height is expected occurrences, not a count: each fossil is spread across the span it is dated to, so a tall narrow bar means tight dating and a low wide one means loose.
When
5 occurrencesThese are dates about fossils, not the animal: the record can only begin after it arose and end before it died out, so either end may reach further. Shares are expected occurrences: a fossil dated to a span is counted partly in each period it straddles. More on what this infers.
Found in
3 formations
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The named rock units Antecalomys has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Antecalomys and its relatives
MioceneWhere Antecalomys and its relatives were recorded in the Miocene.
Found in the same rock
121 taxa- Copemys3 sites
- Acrolophomys rhodopetros2 sites
- Ammospermophilus junturensis2 sites
- Ceratogaulus anecdotus2 sites
- Colubridae2 sites
- Copemys dentalis2 sites
- Cormohipparion occidentale2 sites
- Hesperolagomys galbreathi2 sites
- Hypolagus vetus2 sites
- Lindsaymys2 sites
- Lindsaymys takeuchii2 sites
- Megatylopus2 sites
- Phelosaccomys hibbardi2 sites
- Spermophilus (Otospermophilus) cyanocittus2 sites
- Teleoceras major2 sites
- Acris1 site
- Aelurodon1 site
- Aepycamelus1 site
- Agkistrodon1 site
- Alilepus1 site
- Ameiseophis robinsoni1 site
- Anchigyps voorhiesi1 site
- Apatosagittarius terrenus1 site
- Aphelops megalodus1 site
The Paleobiology Database records 5 sites for Antecalomys, and this reads all of them. The number is how many of those sites it was catalogued from too. The 24 sharing the most are listed.
This is not a list of everything alive at the time. It is only what has come out of the same ground as this animal and been written down.
Entered from
4 references- New Late Miocene (Latest Clarendonian To Early Hemphillian) cricetid rodents from the upper part of the Dove Spring Formation, Mojave Desert, California2
- Vertebrate Paleontology of the late Miocene (Hemphillian) Wilbur Locality of Central Washington1
- Rodents and lagomorphs (Mammalia) from the Late Clarendonian (Miocene) Ash Hollow Formation, Brown County, Nebraska1
- Additonal rodents (Mammalia) from the Clarendonian (Miocene) of northcentral Nebraska and a review of Clarendonian rodent biostratigraphy of that area1
Each of the 5 occurrences read was entered from one of these publications, ordered by how many each accounts for. This is not a search for papers mentioning the name. Entries link to doi.org where the Paleobiology Database holds an identifier, and to its own record where it does not. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content1

Picture of Antecalomys
- Source
- GBIF
- Credit
- Shotwell, J.; Russell
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itNeotominae through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Korth 1998